Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -10.59
Milk (kg) -40.00 -0.014 0.56
Fat (kg) 18.34 -0.375 -6.87
Prot (kg) 9.69 -0.441 -4.28
Fertility Sub Index 6.98
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) 1.23 1.117 1.37
Calving Sub Index 2.93
Gestation Length (days) -3.19 -0.919 2.93
Beef Sub Index -2.01
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 7.47 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -0.69

* Based on an €80/tonne carbon price